static void mapping0_free_look(vorbis_look_mapping *look){
int i;
vorbis_look_mapping0 *l=(vorbis_look_mapping0 *)look;
if(l){
drft_clear(&l->fft_look);
for(i=0;i<l->map->submaps;i++){
l->time_func[i]->free_look(l->time_look[i]);
l->floor_func[i]->free_look(l->floor_look[i]);
l->residue_func[i]->free_look(l->residue_look[i]);
}
if(l->psy_look[1] && l->psy_look[1]!=l->psy_look[0]){
_vp_psy_clear(l->psy_look[1]);
_ogg_free(l->psy_look[1]);
}
if(l->psy_look[0]){
_vp_psy_clear(l->psy_look[0]);
_ogg_free(l->psy_look[0]);
}
_ogg_free(l->time_func);
_ogg_free(l->floor_func);
_ogg_free(l->residue_func);
_ogg_free(l->time_look);
_ogg_free(l->floor_look);
_ogg_free(l->residue_look);
memset(l,0,sizeof(vorbis_look_mapping0));
_ogg_free(l);
}
}
void vorbis_dsp_clear(vorbis_dsp_state *v){
int i;
if(v){
vorbis_info *vi=v->vi;
codec_setup_info *ci=(vi?vi->codec_setup:NULL);
private_state *b=v->backend_state;
if(b){
if(b->ve){
_ve_envelope_clear(b->ve);
_ogg_free(b->ve);
}
if(b->transform[0]){
mdct_clear(b->transform[0][0]);
_ogg_free(b->transform[0][0]);
_ogg_free(b->transform[0]);
}
if(b->transform[1]){
mdct_clear(b->transform[1][0]);
_ogg_free(b->transform[1][0]);
_ogg_free(b->transform[1]);
}
if(b->flr){
if(ci)
for(i=0;i<ci->floors;i++)
_floor_P[ci->floor_type[i]]->
free_look(b->flr[i]);
_ogg_free(b->flr);
}
if(b->residue){
if(ci)
for(i=0;i<ci->residues;i++)
_residue_P[ci->residue_type[i]]->
free_look(b->residue[i]);
_ogg_free(b->residue);
}
if(b->psy){
if(ci)
for(i=0;i<ci->psys;i++)
_vp_psy_clear(b->psy+i);
_ogg_free(b->psy);
}
if(b->psy_g_look)_vp_global_free(b->psy_g_look);
vorbis_bitrate_clear(&b->bms);
drft_clear(&b->fft_look[0]);
drft_clear(&b->fft_look[1]);
}
if(v->pcm){
if(vi)
for(i=0;i<vi->channels;i++)
if(v->pcm[i])_ogg_free(v->pcm[i]);
_ogg_free(v->pcm);
if(v->pcmret)_ogg_free(v->pcmret);
}
if(b){
/* free header, header1, header2 */
if(b->header)_ogg_free(b->header);
if(b->header1)_ogg_free(b->header1);
if(b->header2)_ogg_free(b->header2);
_ogg_free(b);
}
memset(v,0,sizeof(*v));
}
}